package com.yukh.test.quartz.ex1;

import java.util.Date;

import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SimpleTrigger;
import org.quartz.TriggerUtils;
import org.quartz.impl.StdSchedulerFactory;

public class SimpleExample {
	public void run() throws Exception {

		System.out.println("------- Initializing ----------------------");

		// First we must get a reference to a scheduler
		SchedulerFactory sf = new StdSchedulerFactory();
		Scheduler sched = sf.getScheduler();

		System.out.println("------- Initialization Complete -----------");

		System.out.println("------- Scheduling Jobs -------------------");

		// computer a time that is on the next round minute
		Date runTime = TriggerUtils.getEvenMinuteDate(new Date());

		// define the job and tie it to our HelloJob class
		JobDetail job = new JobDetail("job1", "group1", HelloJob.class);

		// Trigger the job to run on the next round minute
		SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1", runTime);

		// Tell quartz to schedule the job using our trigger
		sched.scheduleJob(job, trigger);
		System.out.println(job.getFullName() + " will run at: " + runTime);

		// Start up the scheduler (nothing can actually run until the
		// scheduler has been started)
		sched.start();
		System.out.println("------- Started Scheduler -----------------");

		// wait long enough so that the scheduler as an opportunity to
		// run the job!
		System.out.println("------- Waiting 90 seconds... -------------");
		try {
			// wait 90 seconds to show jobs
			Thread.sleep(90L * 1000L);
			// executing...
		} catch (Exception e) {
		}

		// shut down the scheduler
		System.out.println("------- Shutting Down ---------------------");
		sched.shutdown(true);
		System.out.println("------- Shutdown Complete -----------------");
	}

	public static void main(String[] args) throws Exception {
		SimpleExample example = new SimpleExample();
		example.run();
	}
}
